APA (7 वां संस्करण) प्रशस्ति पत्र
Cook, S. F. (1949). Soil erosion and population in central Mexico. University of California Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Cook, Sherburne Friend. Soil Erosion and Population in Central Mexico. Berkeley, Los Angeles: University of California Press, 1949.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Cook, Sherburne Friend. Soil Erosion and Population in Central Mexico. University of California Press, 1949.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.